Using ggplotly and DT from a for loop in Rmarkdown

for( col in 1:ncol(cars)) {
  
  print(htmltools::tagList(datatable(cars)))
  
  g <- ggplot(cars) + geom_histogram(aes_string(x=names(cars)[col] ) )

  print(htmltools::tagList(ggplotly(g)))

}

## Warning: `aes_string()` was deprecated in ggplot2 3.0.0.
## i Please use tidy evaluation ideoms with `aes()`

## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.

## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.